Audio line-out connector Audio line-in connector
PCI Express X 16 graphics adapter connector (Some models are equipped with a graphic card)
PCI Express X 1 adapter connector (Some models are equipped with a WIFI card or TV tuner card)
Lenovo H420
Voltage selection switch (Selected models only)
Power connector
PS/2 keyboard connector
PS/2 mouse connector
HDMI connector
USB connectors (4)
User Guide 5
